Most peak players for a survival-horror videogame on Steam

Most peak players for a survival-horror videogame on Steam
Who
Left 4 Dead 2
What
161,590 people
Where
Not Applicable
When
03 August 2017

In December 2013, Valve's co-op zombie shooter Left 4 Dead 2 recorded a peak count of 161,590 players. As of 3 August 2017, it was the ninth most recorded by any videogame on Steam and the most for a survival-horror game.